* {
    box-sizing: border-box;
}
body {
    margin: 0;
}
/* 头部样式 */
.header {
    width: 100%;
    height:100%;
    background-color: #f1f1f1;
    float:left;
}
.log_word{
    text-align:justify
}
.search[type=text] {
    width: 130px;
    box-sizing: border-box;
    border: 2px solid #ccc;
    font-size: 16px;
    background-color: white;
    background-position: 10px 10px;
    background-repeat: no-repeat;
    padding: 10px 20px 12px 40px;
    transition: width 0.4s ease-in-out;
    margin-left: 300px;
    margin-top: -60px;
    border-radius: 12px;
}
.search_button1{
    font-size: 24px;
}
.links_button{
    font-size: 25px;
    margin-right:20px;
}
.header01{
    width: 70%;
}
#login{
    width: 30%;
}
.header_bd{
    width: 100%;
    position: fixed;
    background-color:#f1f1f1 ;
    top: 0px;
    z-index: 500;
}
#content{
    width: 100%;
    height: 100%;
    position: relative;
    top:180px;
}
.menu {
    width:100%;
    float: left;
    padding : 15px;
}
.menu1 {
    width: 100%;
    float: left;
    padding: 15px;
}
.ul_li{
    display: inline;
    float:left;
    margin-left: 50px;
    margin-top:35px;
}
.img{
    width: 200px;
    height: 300px;
}
